ATE104053T1 - Leitfaehigkeitsdetektor in einer saeule, zur elektrokinetischen trennung in einer mikrosaeule. - Google Patents

Leitfaehigkeitsdetektor in einer saeule, zur elektrokinetischen trennung in einer mikrosaeule.

Info

Publication number
ATE104053T1
ATE104053T1 AT88305557T AT88305557T ATE104053T1 AT E104053 T1 ATE104053 T1 AT E104053T1 AT 88305557 T AT88305557 T AT 88305557T AT 88305557 T AT88305557 T AT 88305557T AT E104053 T1 ATE104053 T1 AT E104053T1
Authority
AT
Austria
Prior art keywords
column
conductivity detector
electrodes
detector
microcolumn
Prior art date
Application number
AT88305557T
Other languages
English (en)
Inventor
Richard N Zare
Xiao-Hua Huang
Joseph Pang
Original Assignee
Univ Leland Stanford Junior
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univ Leland Stanford Junior filed Critical Univ Leland Stanford Junior
Application granted granted Critical
Publication of ATE104053T1 publication Critical patent/ATE104053T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • G01N27/07—Construction of measuring vessels; Electrodes therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D57/00—Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. B03C
    • B01D57/02—Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. B03C by electrophoresis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/447—Systems using electrophoresis
    • G01N27/44704—Details; Accessories
    • G01N27/44717—Arrangements for investigating the separated zones, e.g. localising zones
    • G01N27/4473—Arrangements for investigating the separated zones, e.g. localising zones by electric means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
AT88305557T 1987-06-17 1988-06-17 Leitfaehigkeitsdetektor in einer saeule, zur elektrokinetischen trennung in einer mikrosaeule. ATE104053T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6354787A 1987-06-17 1987-06-17
EP88305557A EP0295942B1 (de) 1987-06-17 1988-06-17 Leitfähigkeitsdetektor in einer Säule, zur elektrokinetischen Trennung in einer Mikrosäule

Publications (1)

Publication Number Publication Date
ATE104053T1 true ATE104053T1 (de) 1994-04-15

Family

ID=22049949

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88305557T ATE104053T1 (de) 1987-06-17 1988-06-17 Leitfaehigkeitsdetektor in einer saeule, zur elektrokinetischen trennung in einer mikrosaeule.

Country Status (5)

Country Link
EP (1) EP0295942B1 (de)
JP (3) JPH01158342A (de)
AT (1) ATE104053T1 (de)
CA (1) CA1339779C (de)
DE (1) DE3888878T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5126023A (en) * 1990-09-10 1992-06-30 The Board Of Trustees Of The Leland Stanford Junior University End-column electrical and electrochemical detector for capillary zone electrophoresis
JPH04122249U (ja) * 1991-04-18 1992-11-02 市光工業株式会社 電動ステー格納式ミラー
US5358612A (en) * 1991-09-24 1994-10-25 The Dow Chemical Company Electrophoresis with chemically suppressed detection
KR970007071B1 (ko) * 1991-09-24 1997-05-02 더 다우 케미칼 캄파니 화학적 억제 검출 수단을 가진 전기 영동 방법 및 장치
NL9300475A (nl) * 1993-03-17 1994-10-17 Innocom It B V Stelsel voor het analyseren en/of regelen van de ionenconcentraties in een voedingsmiddeloplossing.
US5630925A (en) * 1995-07-13 1997-05-20 Beckman Instruments, Inc. Capillary electrophoresis using a conductive capillary tube
AU6266998A (en) * 1997-02-06 1998-08-26 Board Of Regents, The University Of Texas System A novel sheathless interface for capillary electrophoresis/electrospray ionization-mass spectrometry using an in-capillary electrode
US6676815B1 (en) * 1999-12-30 2004-01-13 Roche Diagnostics Corporation Cell for electrochemical analysis of a sample
JP4919138B2 (ja) * 2001-02-20 2012-04-18 新東工業株式会社 廃水の脱窒処理装置
BRPI0622137A2 (pt) * 2006-11-21 2014-07-29 Medimate Holding B V Método e aparelho para medição de uma concentração de uma espécie carregada em uma amostra e método para produção de um aparelho
KR101346468B1 (ko) * 2007-05-18 2014-01-02 메디메이트 홀딩 비.브이. 액체 중의 분석물질의 농도를 측정하기 위한 플러그를 갖는 시험 칩, 시험 칩용 하우징 및 플러그용 소켓
US7675298B2 (en) * 2007-06-15 2010-03-09 Hewlett-Packard Development Company, L.P. Determining fluid characteristics
USD604302S1 (en) 2008-04-02 2009-11-17 Medimate Holding B.V. Housing for test chip
US8140007B2 (en) 2009-04-01 2012-03-20 Ubidyne, Inc. Radio system and method for relaying radio signals with a power calibration of transmit radio signals
US9397396B2 (en) 2009-04-01 2016-07-19 Kathrein-Werke Kg Radio system and a method for relaying packetized radio signals
US8396416B2 (en) 2009-04-01 2013-03-12 Ubidyne, Inc. Radio system and a method for relaying radio signals
JP5459656B2 (ja) * 2009-08-10 2014-04-02 株式会社神鋼環境ソリューション リチウム塩の製造方法および製造装置
DE102010041433A1 (de) * 2010-09-27 2012-03-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Kapillarröhrchen für die Elektrophorese
JP6282036B2 (ja) * 2012-12-27 2018-02-21 クオンタムバイオシステムズ株式会社 物質の移動速度の制御方法および制御装置
KR102498445B1 (ko) * 2015-10-20 2023-02-13 삼성전자주식회사 이온의 농도를 검출하는 검출기 및 이를 구비하는 이온 크로마토그래피 장치
CN109534465B (zh) * 2018-11-28 2021-12-14 温州大学激光与光电智能制造研究院 一种基于离子浓差极化效应的并行海水淡化装置
CN119985298B (zh) * 2025-03-07 2026-01-23 中国科学院金属研究所 一种用于苛刻环境下的电化学腐蚀样品及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1598930C3 (de) * 1965-10-06 1975-04-17 Victor Prof. Dr. Pretorius Detektorvorrichtung zum Überwachen der Zusammensetzung chromatographischer Eluate
FR1533087A (fr) * 1965-10-06 1968-07-12 Procédé et appareil de chromatographie
US3788969A (en) * 1970-09-04 1974-01-29 Centro Speriment Metallurg Quantitative analyzer for liquid-solid chromatography or for electrophoresis and method for its use
US4484582A (en) * 1981-09-09 1984-11-27 Memorial Hospital For Cancer & Allied Diseases Electrolytic fluid flow rate method and apparatus
US4675300A (en) * 1985-09-18 1987-06-23 The Board Of Trustees Of The Leland Stanford Junior University Laser-excitation fluorescence detection electrokinetic separation

Also Published As

Publication number Publication date
EP0295942B1 (de) 1994-04-06
EP0295942A2 (de) 1988-12-21
JPH01158342A (ja) 1989-06-21
JP2000046798A (ja) 2000-02-18
JP3011914B2 (ja) 2000-02-21
JPH10185870A (ja) 1998-07-14
DE3888878T2 (de) 1994-07-28
CA1339779C (en) 1998-03-24
DE3888878D1 (de) 1994-05-11
EP0295942A3 (en) 1989-11-29

Similar Documents

Publication Publication Date Title
ATE104053T1 (de) Leitfaehigkeitsdetektor in einer saeule, zur elektrokinetischen trennung in einer mikrosaeule.
Koryta Theory and applications of ion-selective electrodes. Part 8
ATE58968T1 (de) Blutanalysator.
DE3280358D1 (de) Detektionsvorrichtung fuer den optisch-spektroskopischen nachweis von gasen.
ATE233897T1 (de) Biosensor mit ionendurchlässige kanäle aufweisender lipidmembran
MX9700845A (es) Aparato y metodo para llevar a cabo manipulaciones de microfluidos para analisis y sintesis quimicos.
ES549002A0 (es) Dispositivo sensor de flujo de liquido
DE3776081D1 (de) Mikroelektrode fuer elektrochemische analyse.
EP0367591A3 (de) Vorrichtung zur Kapillartrennung mit einer nach der Trennung durch ein elektrisches Feld unterstützten Mischung
DE3583620D1 (de) Vorrichtung zur photoakustischen detektion von gasen.
DK429183D0 (da) Centrifugalanalysator samt anvendelse deraf til kemisk analyse
DE3765138D1 (de) Mehrschichtiges element zur quantitativen analyse von immunoreagenzien.
DE3586408D1 (de) Vorrichtung zur analyse von fluiden.
ATA27685A (de) Ionensensitive membranelektrode
FI83374B (fi) Anordning foer anslutning av kabelledare till anslutningskontakter.
DE3675951D1 (de) Pruefung von stoffen mit ultraschall.
DE3673928D1 (de) Nachweis von retikulocyten.
FI854815A7 (fi) Mittakoetin nesteiden analysoimista varten.
NO166006C (no) Stabilisert, enzymholdig, bygget, flytende vaskemiddelblanding.
DE3781793D1 (de) Chromatographischer duennschicht-flammionisationsdetektor fuer die mengenmaessige analyse von chromatographisch getrennten substanzen.
NO871794L (no) Bestemmelse av stabiliteten til flytende konstruksjoner.
Koryta Theory and applications of ion-selective electrodes: Part 7
FR2671407B1 (fr) Procede d'analyse par electrophorese capillaire avec detection par fluorescence, et dispositifs de mise en óoeuvre.
IT1121006B (it) Procedimento e reagente per l analisi di campioni di fluidi mediante elettrodi ionoselettivi
NO865145D0 (no) Anordning for bestemmelse av vaeskegjennomstroemningsmengde.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties